Specification:

• New main drive gear (150T) x 1
• New autorotation tail drive gear(106T) x 1
• 450 main Gear Case x 1
• Shaft collar x 1
• One-way bearing HF0612 x 1(6x10x12mm)
• NA Made in Germany
• Cross screw x 4(M2x4mm)
• Weight:26.5g/set

Instruction:

• This is using the same separate type design of TREX600, easy to replace the gear by removing four screws, no need to remove the one-way bearing.
• This new main gear is great for the balance. New super strength plastic-steel material, multinational patent design, light weight, and special cooling blade design is good for lowering the temperature of electronic equipment and motors. It can efficiently increase the wind flow.
• Use for TREX450 XL/CF/SE/S(tail drive gear 25T)

1.If there is any interference when assembling, please modify it as the following pictures	2.Before assembling the main gear, please use a cutter knife to cut off the part marked in yellow on the tail drive gear(approx. 0.5mm).

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